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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/18/2022
Application #:
17565342
Filing Dt:
12/29/2021
Inventors:
Yingrui BAI, Jinsheng SUN, Kaihe LV, Jingping LIU, Xianbin HUANG, Jintang WANG, Jiafeng JIN
Title:
WATER-BASED GEL-CONSOLIDATION TYPE LOST CIRCULATION MATERIAL SYSTEM SUITABLE FOR FRACTURED LOST CIRCULATION FORMATION, PREPARATION METHOD AND USE THEREOF
Assignment: 1
Reel/Frame:
059877/0904Recorded: 05/10/2022Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/24/2021
Exec Dt:
12/24/2021
Exec Dt:
12/24/2021
Exec Dt:
12/24/2021
Exec Dt:
12/24/2021
Exec Dt:
12/24/2021
Exec Dt:
12/24/2021
Assignee:
NO. 66 CHANGJIANG WEST ROAD
HUANGDAO DISTRICT, SHANDONG PROVINCE
QINGDAO CITY, CHINA
Correspondent:
YIZHOU LIU
CALFEE, HALTER & GRISWOLD LLP
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607

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